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Mathematics, 04.12.2019 01:31, sangamlama
Alocal consumer reporter wants to compare the average costs of grocery items purchased at three different supermarkets, a, b, and c. prices (in dollars) were recorded for a sample of 60 randomly selected grocery items at each of the three supermarkets. in order to reduce item-to-item variation, the prices were recorded for each item on the same day at each supermarket.
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Mathematics, 22.06.2019 04:30, winterblanco
Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?
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Alocal consumer reporter wants to compare the average costs of grocery items purchased at three diff...
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